They are easily sharpened with a sandpaper. Double-ended, pointed and made from soft, gray paper felt. - Great for rapid - thin blending on pencil - charcoal - pas. - Professional sketch rub pencil for drawing.
12 Pcs Blending Stumps for Artists Drawing Pencil Blender Sketch Art Tools Suppl
12 Pcs Blending Stumps for Artists, Pencil Blender for Artists, Drawing Pencils
